<!DOCTYPE html>
<html lang="zh-cn">
<head>
    <meta charset="uft-8">
    <title>Shopping list</title>
</head>
<body>
<h1>What to buy</h1>
<p title="a gentle reminder">Don't forget to buy this stuff.</p>
<ul id="purchases">
    <li class="sale">Cheese</li>
    <li class="sale important">Milk</li>
</ul>
</body>
</html>